ProfessorJohnsonissaid
来源:语文精选馆 9.46K
问题详情:
Professor Johnson is said ________ some significant advance in his research in the past year.
A.having made B.making
C.to have made D.to make
【回答】
C [句型“主语+be said”后接动词不定式,根据句中的时间状语in the past year,用不定式的完成式表示已经发生的动作。此句相当于:It is said that Professor Johnson has made some significant advance in his research in the past year.]
知识点:非谓语动词
题型:选择题